Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp1744479pxf; Fri, 12 Mar 2021 18:56:41 -0800 (PST) X-Google-Smtp-Source: ABdhPJzKxUP+a6QZItI/0JTTog0Mj3u1XuXquTRXYtPw0V2S0yq6BH7lWlxHvkEkGRYoq/MdcOzD X-Received: by 2002:a17:906:5849:: with SMTP id h9mr12088680ejs.551.1615604201661; Fri, 12 Mar 2021 18:56:41 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1615604201; cv=none; d=google.com; s=arc-20160816; b=qir6+jgUYWx2GK4FgyHWD1BLw4C59kuLAvKEHoSxy5Otxu/pTh/mnZ0FubBQDMSiZ+ bwUSDiOsTZYoHdPsfRIwYqiZdIa5zgxEkVY+0Ur0FNJ/ukH875DaHY00bnsVhVbo3b5o FLhxH52714ygE8NJLK2CjsMBfDbYAycMdaFEWY+GzT5beIoaA/jfUVuWOj8oBWUU72cq s2nP92KE1bsJUB4l+oQIHFlEtiThJCcZoP5Q/0dCjE7UoNx86UHR8ylUhugtyb0IhYzp lWIvp64DNz5Q12IvSj+gipWjlhG8dTA+gYPaESF4lx/i+pI+BvnMqE2qeQVBbXSsRgPP PG9Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=6tVgR48HKAZDzIbTHdQfcJEt6Ap4dciq/XczZppy88I=; b=JIo6Q7WQU2woJizOC3PrOPlEXjbiaEghauBRhRkBEztYiYozL7UqTpDi+V2JokpGPD uRhJRKYZzJrCnuL/nVi0B4cdRHz2cKAFsXEkszKACMHEUnTxdM3zzqxVHsMZxjJ4F4ly izCzNk0ty0S7Rd0iZ6roooK0dbAZR28eSJ6KjxhqbOYI6Jvmthjj19Zsockp8bayFUzC 8utgqebvZsF/hxSpshSfAQAThuqtL5O4/6NmUTEWsHjbAkJT3oI6sTudA4LTHnpU1mhD t+/8mf14qFfJBZZaQSEZVspPB3dilATVZcJ7mkX6/i+adxTxOo3U43A2CpfvJCwxGi2V LE3A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id a3si5724200ejj.228.2021.03.12.18.56.15; Fri, 12 Mar 2021 18:56:41 -0800 (PST) Received-SPF: pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232559AbhCMCzl (ORCPT + 99 others); Fri, 12 Mar 2021 21:55:41 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:13160 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232487AbhCMCzH (ORCPT ); Fri, 12 Mar 2021 21:55:07 -0500 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4Dy6g31yjrzlTnk; Sat, 13 Mar 2021 10:52:47 +0800 (CST) Received: from huawei.com (10.175.127.227) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.498.0; Sat, 13 Mar 2021 10:54:56 +0800 From: "zhangyi (F)" To: , , , CC: , , , , , , , Subject: [RFC PATCH 0/3] block_dump: remove block dump Date: Sat, 13 Mar 2021 11:01:43 +0800 Message-ID: <20210313030146.2882027-1-yi.zhang@huawei.com> X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.127.227] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Hi, block_dump is an old debugging interface and can be replaced by tracepoints, and we also found a deadlock issue relate to it[1]. As Jan suggested, this patch set delete the whole block_dump feature, we can use tracepoints to get the similar information. If someone still using this feature cannot switch to use tracepoints or any other suggestions, please let us know. Thanks, Yi. [1]. https://lore.kernel.org/linux-fsdevel/20210305132442.GA2801131@infradead.org/T/#m385b0f84bc381d3089740e33d94f6e1b67dd06d2 zhangyi (F) (3): block_dump: remove block_dump feature in mark_inode_dirty() block_dump: remove block_dump feature block_dump: remove comments in docs .../admin-guide/laptops/laptop-mode.rst | 11 -------- Documentation/admin-guide/sysctl/vm.rst | 8 ------ block/blk-core.c | 9 ------- fs/fs-writeback.c | 25 ------------------- include/linux/writeback.h | 1 - kernel/sysctl.c | 8 ------ mm/page-writeback.c | 5 ---- 7 files changed, 67 deletions(-) -- 2.25.4